I have to finish my homework first_____ cleaning up the room.

The French fries were invented        .
A、by mistake               B、at present               C、in a minute

In those days ,books could only be produced one at a time _____________.

We vote______ model students at the end of every school year.

-----When were you born?
----I was born _____ the morning of October 16th,1998.

Lily is          her way home.
A on           .B. to           C. of           D. at

—The old man lives alone but he doesn’t feel lonely.
—Sometimes he goes to town to see his son..

—Where is my football?
—It’s        the table        the floor.

_____ the end ,they found the lost child.
A.In  B. At  C. By

Blue looks good _________ you, it means you look nice _________ blue.